Although the 29-inch will be able to match the width
Too heavy to whether the center of gravity is that it is high for or fallen easy to heavy vehicle and we leave it as it is by the length of the supplied pipe seems to become moving float.
※ It is self-responsibility for reference, but was very stable Once in the form of H-I bought two PVC winding iron pipe of pipe 22φ × 1.5m in the hardware store or the like.
I think that if you could have provided an additional pipe so may be treated as an option to the manufacturer.